76mm Tungsten Carbide Core Drill- TCT Long Life Hole saw Cutter Wood & MasonryStrong, hard-wearing tungsten carbide teeth for long life and performance Enhanced gullet clearance for rapid waste removal For plasterboard, bricks, aerated block, wood, plywood, laminate and PVC Select the correct drill speed by material for cut quality and performance Compatible with Silverline arborsSIZE: L x W x H (mm) 0.09 x 0.12 x 0.07WEIGHT: 0.33 kgst0066